/*
 * Licensed to GraphHopper GmbH under one or more contributor
 * license agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * GraphHopper GmbH licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.graphhopper.jsprit.core.util;

import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;

import java.util.Collection;


public class Solutions {

    public static VehicleRoutingProblemSolution bestOf(Collection<VehicleRoutingProblemSolution> solutions) {
        VehicleRoutingProblemSolution best = null;
        for (VehicleRoutingProblemSolution s : solutions) {
            if (best == null) best = s;
            else if (s.getCost() < best.getCost()) best = s;
        }
        return best;
    }

}
